1140333101 has 4 divisors (see below), whose sum is σ = 1140401472. Its totient is φ = 1140264732.

The previous prime is 1140333097. The next prime is 1140333113. The reversal of 1140333101 is 1013330411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1013330411 = 23539 ⋅43049.

It is a cyclic number.

It is not a de Polignac number, because 1140333101 - 2² = 1140333097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140333101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140333151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9116 + ... + 48618.

It is an arithmetic number, because the mean of its divisors is an integer number (285100368).

Almost surely, 2^1140333101 is an apocalyptic number.

It is an amenable number.

1140333101 is a deficient number, since it is larger than the sum of its proper divisors (68371).

1140333101 is an equidigital number, since it uses as much as digits as its factorization.

1140333101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68370.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1140333101 is about 33768.8184720757. The cubic root of 1140333101 is about 1044.7456630944.

Adding to 1140333101 its reverse (1013330411), we get a palindrome (2153663512).

The spelling of 1140333101 in words is "one billion, one hundred forty million, three hundred thirty-three thousand, one hundred one".